android - actionbar up button, extend click area when no title or icon -

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My workbook does not use the icon or title, it makes the click area of ​​the "up" button too small And how can a big click area be without an icon?

Just create a transparent image at the width and height for each transparent shape where you will have the image icon and Drop in the Dodgers folder, click the image logo (@ Drawable / Logo). Then you need to tell the activity to use the logo, it is not difficult and these links can help.


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